140873922

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{159721}}^1$

素因数の和:159743

約数の個数: 36

約数和(自身を含む): 355062006

約数和(自身を除く): 214188084

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 159721, 319442, 479163, 958326, 1118047, 1437489, 2236094, 2874978, 3354141, 6708282, 7826329, 10062423, 15652658, 20124846, 23478987, 46957974, 70436961, 140873922]

約数ペア:

[(1, 140873922), (2, 70436961), (3, 46957974), (6, 23478987), (7, 20124846), (9, 15652658), (14, 10062423), (18, 7826329), (21, 6708282), (42, 3354141), (49, 2874978), (63, 2236094), (98, 1437489), (126, 1118047), (147, 958326), (294, 479163), (441, 319442), (882, 159721)]